<div class="row">
  <x-button size="big">超大按钮</x-button>
  <x-button size="large">大型按钮</x-button>
  <x-button>默认按钮</x-button>
  <x-button size="small">小型按钮</x-button>
  <x-button size="mini">迷你按钮</x-button>
</div>
<div class="row">
  <x-button type="primary" size="big">超大按钮</x-button>
  <x-button type="primary" size="large">大型按钮</x-button>
  <x-button type="primary">默认按钮</x-button>
  <x-button type="primary" size="small">小型按钮</x-button>
  <x-button type="primary" size="mini">迷你按钮</x-button>
</div>
<div class="row">
  <x-button type="primary" size="big" round>超大按钮</x-button>
  <x-button type="primary" size="large" round>大型按钮</x-button>
  <x-button type="primary" round>默认按钮</x-button>
  <x-button type="primary" size="small" round>小型按钮</x-button>
  <x-button type="primary" size="mini" round>迷你按钮</x-button>
</div>
<div class="row">
  <x-button icon="fto-share" type="primary" size="big"></x-button>
  <x-button icon="fto-share" type="primary" size="large"></x-button>
  <x-button icon="fto-share" type="primary"></x-button>
  <x-button icon="fto-share" type="primary" size="small"></x-button>
  <x-button icon="fto-share" type="primary" size="mini"></x-button>
</div>
